KIEV, Nov. 14 – Ukraine's tax police have united four criminal cases against former Prime Minister Yulia Tymoshenko concerning the activities of the United Energy Systems of Ukraine (UESU) Corporation into one.

"We have received criminal cases from the Prosecutor General's Office... Since one person is involved in all of the cases, they have been combined. At present, we have one criminal case," the first deputy chief of tax police and the chief of the main investigative department at the State Tax Service, Anatoliy Yakovynets, said at a briefing in Kiev on Monday.